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Proceedings of the American Mathematical Society

ISSN 1088-6826(online) ISSN 0002-9939(print)

Contents of Volume 134, Number 6

All articles in this issue are freely accessible.

On Rourke’s extension of group presentations and a cyclic version of the Andrews–Curtis conjecture
S. V. Ivanov.
Proc. Amer. Math. Soc. 134 (2006), 1561-1567
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MathSciNet review: 2204265
Commutator automorphisms of formal power series rings
Joseph Gubeladze and Zaza Mushkudiani.
Proc. Amer. Math. Soc. 134 (2006), 1569-1578
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MathSciNet review: 2204266
Near arithmetic progressions in sparse sets
Steven C. Leth.
Proc. Amer. Math. Soc. 134 (2006), 1579-1589
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MathSciNet review: 2204267
The depth of the Jacobian ring of a homogeneous polynomial in three variables
Aron Simis.
Proc. Amer. Math. Soc. 134 (2006), 1591-1598
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MathSciNet review: 2204268
Poincaré duality algebras and rings of coinvariants
Tzu-Chun Lin.
Proc. Amer. Math. Soc. 134 (2006), 1599-1604
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MathSciNet review: 2204269
On stable equivalences induced by exact functors
Yuming Liu.
Proc. Amer. Math. Soc. 134 (2006), 1605-1613
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MathSciNet review: 2204270
Extensions of orthosymmetric lattice bimorphisms
Mohamed Ali Toumi.
Proc. Amer. Math. Soc. 134 (2006), 1615-1621
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MathSciNet review: 2204271
The rank of elliptic curves with rational 2-torsion points over large fields
Bo-Hae Im.
Proc. Amer. Math. Soc. 134 (2006), 1623-1630
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MathSciNet review: 2204272
On the Lévy constants for quadratic irrationals
Jun Wu.
Proc. Amer. Math. Soc. 134 (2006), 1631-1634
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MathSciNet review: 2204273
A note on non-existence results for semi-linear cooperative elliptic systems via moving spheres
Henghui Zou.
Proc. Amer. Math. Soc. 134 (2006), 1635-1646
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MathSciNet review: 2204274
Homogeneous solutions to fully nonlinear elliptic equations
Nikolai Nadirashvili and Yu Yuan.
Proc. Amer. Math. Soc. 134 (2006), 1647-1649
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MathSciNet review: 2204275
Almost everywhere convergence of inverse Fourier transforms
Leonardo Colzani, Christopher Meaney and Elena Prestini.
Proc. Amer. Math. Soc. 134 (2006), 1651-1660
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MathSciNet review: 2204276
Symmetry of solutions to some systems of integral equations
Chao Jin and Congming Li.
Proc. Amer. Math. Soc. 134 (2006), 1661-1670
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MathSciNet review: 2204277
Spaces that admit hypercyclic operators with hypercyclic adjoints
Henrik Petersson.
Proc. Amer. Math. Soc. 134 (2006), 1671-1676
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MathSciNet review: 2204278
Bundles of $C^{*}$-correspondences over directed graphs and a theorem of Ionescu
John Quigg.
Proc. Amer. Math. Soc. 134 (2006), 1677-1679
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MathSciNet review: 2204279
Uniqueness for multiple trigonometric and Walsh series with convergent rearranged square partial sums
J. Marshall Ash and Sh. T. Tetunashvili.
Proc. Amer. Math. Soc. 134 (2006), 1681-1686
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MathSciNet review: 2204280
A local lifting theorem for subnormal operators
Witold Majdak, Zoltán Sebestyén, Jan Stochel and James E. Thomson.
Proc. Amer. Math. Soc. 134 (2006), 1687-1699
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MathSciNet review: 2204281
Isometries of the Dirichlet space among the composition operators
María J. Martín and Dragan Vukotic.
Proc. Amer. Math. Soc. 134 (2006), 1701-1705
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MathSciNet review: 2204282
Local bases for refinable spaces
Carlos Cabrelli, Sigrid B. Heineken and Ursula M. Molter.
Proc. Amer. Math. Soc. 134 (2006), 1707-1718
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MathSciNet review: 2204283
Semi-finite forms of bilateral basic hypergeometric series
William Y. C. Chen and Amy M. Fu.
Proc. Amer. Math. Soc. 134 (2006), 1719-1725
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MathSciNet review: 2204284
A perturbed elementary operator and range-kernel orthogonality
B. P. Duggal.
Proc. Amer. Math. Soc. 134 (2006), 1727-1734
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MathSciNet review: 2204285
Geometric applications of Chernoff-type estimates and a ZigZag approximation for balls
S. Artstein-Avidan, O. Friedland and V. Milman.
Proc. Amer. Math. Soc. 134 (2006), 1735-1742
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MathSciNet review: 2204286
Scalar-valued dominated polynomials on Banach spaces
Geraldo Botelho and Daniel M. Pellegrino.
Proc. Amer. Math. Soc. 134 (2006), 1743-1751
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MathSciNet review: 2204287
$\mathcal{B}(\mathcal{H})$ is a free semigroup algebra
Kenneth R. Davidson.
Proc. Amer. Math. Soc. 134 (2006), 1753-1757
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MathSciNet review: 2204288
On the construction of frames for Triebel-Lizorkin and Besov spaces
George Kyriazis and Pencho Petrushev.
Proc. Amer. Math. Soc. 134 (2006), 1759-1770
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MathSciNet review: 2204289
Perturbation theoretic entropy of the boundary actions of free groups
Rui Okayasu.
Proc. Amer. Math. Soc. 134 (2006), 1771-1776
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MathSciNet review: 2207492
Fractional powers of the algebraic sum of normal operators
Toka Diagana.
Proc. Amer. Math. Soc. 134 (2006), 1777-1782
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MathSciNet review: 2207493
On the reflexivity of multivariable isometries
Jörg Eschmeier.
Proc. Amer. Math. Soc. 134 (2006), 1783-1789
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MathSciNet review: 2207494
One-dimensional metric foliations on the Heisenberg group
Marius Munteanu.
Proc. Amer. Math. Soc. 134 (2006), 1791-1802
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MathSciNet review: 2207495
Short-time existence of solutions to the cross curvature flow on 3-manifolds
John A. Buckland.
Proc. Amer. Math. Soc. 134 (2006), 1803-1807
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MathSciNet review: 2207496
Hausdorff ultrafilters
Mauro Di Nasso and Marco Forti.
Proc. Amer. Math. Soc. 134 (2006), 1809-1818
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MathSciNet review: 2207497
An ultrafilter with property $𝜎$
Masahiro Shioya.
Proc. Amer. Math. Soc. 134 (2006), 1819-1821
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MathSciNet review: 2207498
A characterisation of $0^{#}$ in terms of forcing
Sy D. Friedman.
Proc. Amer. Math. Soc. 134 (2006), 1823-1824
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MathSciNet review: 2207499
Fiber products, Poincaré duality and $A_∞$-ring spectra
John R. Klein.
Proc. Amer. Math. Soc. 134 (2006), 1825-1833
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MathSciNet review: 2207500
Quarter-stratifiability in ordered spaces
Harold R. Bennett and David J. Lutzer.
Proc. Amer. Math. Soc. 134 (2006), 1835-1847
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MathSciNet review: 2207501
On character groups arising from dimension groups
Ryan J. Zerr.
Proc. Amer. Math. Soc. 134 (2006), 1849-1856
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MathSciNet review: 2207502